Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English onehead
Old English *ānhǣdu (inherited)
German Einheit (cognate)
English one (suffix)
English head (suffix)
Middle English oneheede (inherited)
Middle English onhed (mention)
Middle English anhede (mention)
Dutch eenheid (cognate)
Swedish enhet (cognate)

English onehood (link)